The origin of E. coli, oriC, is 245 bp in length.

TLS Online TPP Program

#Id: 9429

#Unit 11. Evolution and Behavior

TLS Online TPP Program

#Id: 5934

#Unit 10. Ecological Principles

Functional webs which emphasize the most important links in the food web. Line thickness relates to the importance of a link, which may or may not describe energy flow.

 

TLS Online TPP Program

#Id: 6369

#Unit 2. Cellular Organization

When polymerase binding causes transition to the open complex and initiates transcription. This gives a low level of constitutive expression called the basal level.  Binding of RNA polymerase is the rate-limiting step in this case.

TLS Online TPP Program

#Id: 9356

#Unit 4. Cell Communication and Cell Signaling

RI will not bind to RII unless RII is bound to TGF-β.

TLS Online TPP Program

#Id: 100

#Unit 5. Developmental Biology

Massive cell rearrangements and migrations precede or accompany conditional specification.